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Mathematics 20 Online
OpenStudy (faman39):

Sheila is redecorating her room. She measured and cut a strip of wallpaper border that was 74 inches long for a span of wall that was actually only 70inches long. What was the percent error in Sheila's measurement, to the nearest whole percent?

OpenStudy (anonymous):

= (74 - 70 ) / 70 = .057 = 6%

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